Base | Representation |
---|---|
bin | 11100111001000… |
… | …01101000011101 |
3 | 121220001002210100 |
4 | 32130201220131 |
5 | 444020440223 |
6 | 40014331313 |
7 | 6002005314 |
oct | 1634415035 |
9 | 556032710 |
10 | 242358813 |
11 | 114894844 |
12 | 691b9b39 |
13 | 3b2986a8 |
14 | 2428b27b |
15 | 16425043 |
hex | e721a1d |
242358813 has 12 divisors (see below), whose sum is σ = 368499040. Its totient is φ = 153068616.
The previous prime is 242358791. The next prime is 242358827. The reversal of 242358813 is 318853242.
242358813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 242358813 - 221 = 240261661 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242358113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708481 + ... + 708822.
Almost surely, 2242358813 is an apocalyptic number.
It is an amenable number.
242358813 is a deficient number, since it is larger than the sum of its proper divisors (126140227).
242358813 is a wasteful number, since it uses less digits than its factorization.
242358813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1417328 (or 1417325 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 242358813 is about 15567.8776010091. The cubic root of 242358813 is about 623.4758063824.
The spelling of 242358813 in words is "two hundred forty-two million, three hundred fifty-eight thousand, eight hundred thirteen".
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